CVE-2026-10296 in Fees Management System
Summary
by MITRE • 06/02/2026
A vulnerability was determined in itsourcecode Fees Management System 1.0. Affected by this issue is some unknown functionality of the file /ajax.php. Executing a manipulation of the argument Username can lead to sql injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
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Analysis
by VulDB Data Team • 08/17/2026
The identified vulnerability in itsourcecode Fees Management System version 1.0 represents a critical security flaw located within the application's backend processing logic, specifically affecting the file ajax.php. This component is responsible for handling asynchronous requests from the client side to the server, often used for dynamic content updates without requiring a full page reload. The specific point of failure arises when the system processes user-supplied input passed via the Username argument. Instead of properly sanitizing or validating this input before incorporating it into database queries, the application directly embeds the value into an SQL statement. This lack of proper input validation and parameterization allows an attacker to inject malicious SQL code, fundamentally breaking the intended separation between data and executable commands within the database layer.
From a technical perspective, this flaw is classified as SQL Injection, which corresponds to CWE-89 in the Common Weakness Enumeration standard. The vulnerability enables remote attackers to manipulate the structure of backend queries by injecting special characters or logical operators into the Username field. By crafting specific payloads, an attacker can bypass authentication mechanisms, extract sensitive data from the database such as user credentials and financial records, modify existing data, or even execute administrative operations on the underlying database server depending on the privileges assigned to the application's database account. The fact that this functionality is accessible via ajax.php suggests it may be triggered through standard web interactions, making exploitation straightforward for any remote actor with network access to the target system.
The operational impact of this vulnerability is severe due to its potential for data exfiltration and unauthorized access. Since SQL injection attacks can often lead to full database compromise, attackers could retrieve all stored user information including passwords which may be hashed but potentially reversible depending on implementation details. Furthermore, if the underlying database service runs with elevated privileges or has extended capabilities enabled, such as xp_cmdshell in Microsoft SQL Server, an attacker might achieve remote code execution on the host system. This transforms a simple data breach into a complete infrastructure compromise. The public disclosure of exploits for this specific version means that automated scanning tools and malicious actors can readily identify vulnerable instances and launch attacks with minimal effort, significantly increasing the risk landscape for organizations deploying this unpatched software.
Mitigation strategies must focus on immediate remediation of the codebase alongside broader security hardening measures. The primary fix involves refactoring the ajax.php file to use prepared statements or parameterized queries for all database interactions involving user input. This ensures that the database treats supplied values strictly as data rather than executable code, effectively neutralizing injection attempts. Additionally, implementing strict input validation on both client and server sides can provide defense in depth by rejecting unexpected characters or formats before they reach the query builder. For organizations unable to immediately patch the source code, deploying a Web Application Firewall with rules specifically tuned for SQL injection patterns can offer temporary protection by blocking malicious payloads at the network perimeter. Long-term remediation should also include conducting a comprehensive security audit of similar input handling points across the application and ensuring that database accounts operate under the principle of least privilege to limit potential damage in case of future vulnerabilities. This incident aligns with ATT&CK technique T1190, Exploit Public-Facing Application, highlighting the critical need for rigorous code review practices when developing or maintaining public-facing web applications.